Question

-2/ 9 +( -4) /9
add them

Answer 1

-2/9 +(-4)/9
-2+(-4)/9
-6/9
-2/3

Answer 2

$\frac{ - 2}{9} + \frac{ - 4}{9} \\ = \frac{ - 2}{9} - \frac{4}{9} \\ = \frac{ - 2 - 4}{9} \\ = \frac{ - 6}{9} \\ = \frac{ - 2}{3}$